Nipple for a screw cap bottle



FIG. 1 is a front view of a nipple for a screw cap bottle embodying my new design, the bottle being shown in dotted lines;

FIG. 2 is a top plan view of the nipple;

FIG. 3 is a bottom view thereof;

FIG. 4 is a rear view thereof; and

FIG. 5 is a side elevation thereof.

The broken lines are shown for illustrative purposes only. 

The ornamental design for a nipple for a screw cap bottle, as shown and described. 